handle null string

iceljc · Aug 6, 2025 · Jul 1, 2025 · Jul 1, 2025 · Jul 1, 2025 · Jul 1, 2025
commit eb8eb43ea372ecf55f39fb288ea4610495f8366a
diff --git a/src/Plugins/BotSharp.Plugin.ChartHandler/Functions/PlotChartFn.cs b/src/Plugins/BotSharp.Plugin.ChartHandler/Functions/PlotChartFn.cs
@@ -49,7 +49,7 @@ public async Task<bool> Execute(RoleDialogModel message)
         ]);
 
         var obj = response.JsonContent<LlmContextOut>();
-        message.Content = obj?.GreetingMessage ?? "Here is the chart you ask for:";
+        message.Content = obj?.GreetingMessage.IfNullOrEmptyAs("Here is the chart you ask for:");
         message.RichContent = new RichContent<IRichMessage>
         {
             Recipient = new Recipient { Id = convService.ConversationId },